{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005574","474:4740005455","474:4740005627","474:4740005066","474:4740005626","474:4740004543","474:4740004791","474:4740005721","474:4740005329","474:4740004729","474:4740005578","474:4740004607","478:4780004478","478:4780010057","474:4740004662","474:4740005263","474:4740005262","474:4740004670","478:4780004140","478:4780004589","478:4780007521","474:4740004544","474:4740004402","474:4740005810","478:4780004255"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,478,478,474,474,474,474,478,478,478,474,474,474,478],"twin_sims":[0.9044882720588338,0.7942673238100024,0.7408096800089154,0.7140970708707325,0.7073578869051085,0.671828011813496,0.6606288836339778,0.6132261437463309,0.6013361787540806,0.5977181484520658,0.5931652046892572,0.5804485606844193,0.578343554435116,0.5661159327710023,0.5630450279076117,0.5540742929720298,0.5509585736817567,0.5369242618108,0.5318293252878262,0.5252205493961888,0.5214189074656917,0.5051826782343533,0.4996464745499873,0.48836494176881806,0.4610759252247611],"twin_dists":[0.05819360876053943,0.08814932578749154,0.10060227826168898,0.10658199826198611,0.10807220236607314,0.11583652608002441,0.1182589819644235,0.12844074612944956,0.13098679217884393,0.13176161472456344,0.1327368506795138,0.13546277523614741,0.13591440514345193,0.1385410053971172,0.13920166333555462,0.14113437270572518,0.14180672351274393,0.1448433316172264,0.14594941684825952,0.14738746100889383,0.148216497132699,0.1517737926381408,0.15299352212473846,0.15549098675293976,0.16160817973471164],"n_dims_used":45,"mean_confidence":0.9243665059407552},"coverage":{"mean_confidence":0.9243665059407552,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}